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Analysis
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max time kernel
152s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 12:47
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
1f9e4dc6ec4af15b7b9a14d393134050.exe
Resource
win7-20231215-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
1f9e4dc6ec4af15b7b9a14d393134050.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
1f9e4dc6ec4af15b7b9a14d393134050.exe
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Size
512KB
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MD5
1f9e4dc6ec4af15b7b9a14d393134050
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SHA1
d2aff9f757e4459ab8d708f1fc29cd06d94fca75
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SHA256
5d54c5f90ab9b99d4c3378095712af25570efe80035f6e9f44f0d5586c2350b9
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SHA512
007b96bfbb0d120b49b29190678e8cb34debc21b754f3347147d9c788af59b829bc1dcee119f5a22a995ae8aa53a1b91e752faeb2d09d347b37156b22375d577
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6P:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5K
Score
10/10
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" yfaanalkxp.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yfaanalkxp.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" yfaanalkxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" yfaanalkxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" yfaanalkxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" yfaanalkxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" yfaanalkxp.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" yfaanalkxp.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation 1f9e4dc6ec4af15b7b9a14d393134050.exe -
Executes dropped EXE 5 IoCs
pid Process 4444 yfaanalkxp.exe 1736 javwycahqmnivlc.exe 392 akfededn.exe 2128 qbhchacpsxkpl.exe 4416 akfededn.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" yfaanalkxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" yfaanalkxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" yfaanalkxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" yfaanalkxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" yfaanalkxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" yfaanalkxp.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\exzpoisg = "yfaanalkxp.exe" javwycahqmnivlc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\hicesmsb = "javwycahqmnivlc.exe" javwycahqmnivlc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "qbhchacpsxkpl.exe" javwycahqmnivlc.exe -
Enumerates connected drives 3 TTPs 64 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\b: akfededn.exe File opened (read-only) \??\n: akfededn.exe File opened (read-only) \??\r: yfaanalkxp.exe File opened (read-only) \??\y: yfaanalkxp.exe File opened (read-only) \??\i: yfaanalkxp.exe File opened (read-only) \??\e: akfededn.exe File opened (read-only) \??\m: akfededn.exe File opened (read-only) \??\v: akfededn.exe File opened (read-only) \??\x: akfededn.exe File opened (read-only) \??\e: akfededn.exe File opened (read-only) \??\k: akfededn.exe File opened (read-only) \??\x: akfededn.exe File opened (read-only) \??\j: akfededn.exe File opened (read-only) \??\q: yfaanalkxp.exe File opened (read-only) \??\l: akfededn.exe File opened (read-only) \??\o: akfededn.exe File opened (read-only) \??\p: akfededn.exe File opened (read-only) \??\t: akfededn.exe File opened (read-only) \??\l: akfededn.exe File opened (read-only) \??\w: akfededn.exe File opened (read-only) \??\i: akfededn.exe File opened (read-only) \??\p: akfededn.exe File opened (read-only) \??\s: akfededn.exe File opened (read-only) \??\e: yfaanalkxp.exe File opened (read-only) \??\x: yfaanalkxp.exe File opened (read-only) \??\i: akfededn.exe File opened (read-only) \??\w: akfededn.exe File opened (read-only) \??\t: yfaanalkxp.exe File opened (read-only) \??\q: akfededn.exe File opened (read-only) \??\g: akfededn.exe File opened (read-only) \??\q: akfededn.exe File opened (read-only) \??\k: yfaanalkxp.exe File opened (read-only) \??\n: yfaanalkxp.exe File opened (read-only) \??\b: akfededn.exe File opened (read-only) \??\g: akfededn.exe File opened (read-only) \??\a: akfededn.exe File opened (read-only) \??\u: akfededn.exe File opened (read-only) \??\y: akfededn.exe File opened (read-only) \??\p: yfaanalkxp.exe File opened (read-only) \??\u: akfededn.exe File opened (read-only) \??\r: akfededn.exe File opened (read-only) \??\h: yfaanalkxp.exe File opened (read-only) \??\o: yfaanalkxp.exe File opened (read-only) \??\v: yfaanalkxp.exe File opened (read-only) \??\n: akfededn.exe File opened (read-only) \??\j: akfededn.exe File opened (read-only) \??\k: akfededn.exe File opened (read-only) \??\a: yfaanalkxp.exe File opened (read-only) \??\l: yfaanalkxp.exe File opened (read-only) \??\s: yfaanalkxp.exe File opened (read-only) \??\u: yfaanalkxp.exe File opened (read-only) \??\a: akfededn.exe File opened (read-only) \??\r: akfededn.exe File opened (read-only) \??\s: akfededn.exe File opened (read-only) \??\h: akfededn.exe File opened (read-only) \??\m: akfededn.exe File opened (read-only) \??\m: yfaanalkxp.exe File opened (read-only) \??\z: yfaanalkxp.exe File opened (read-only) \??\z: akfededn.exe File opened (read-only) \??\o: akfededn.exe File opened (read-only) \??\j: yfaanalkxp.exe File opened (read-only) \??\t: akfededn.exe File opened (read-only) \??\v: akfededn.exe File opened (read-only) \??\z: akfededn.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" yfaanalkxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" yfaanalkxp.exe -
AutoIT Executable 5 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3792-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x000700000002322f-5.dat autoit_exe behavioral2/files/0x000700000002322f-22.dat autoit_exe behavioral2/files/0x000700000002322f-23.dat autoit_exe behavioral2/files/0x000c0000000230d4-144.dat autoit_exe -
Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\yfaanalkxp.exe 1f9e4dc6ec4af15b7b9a14d393134050.exe File created C:\Windows\SysWOW64\javwycahqmnivlc.exe 1f9e4dc6ec4af15b7b9a14d393134050.exe File opened for modification C:\Windows\SysWOW64\javwycahqmnivlc.exe 1f9e4dc6ec4af15b7b9a14d393134050.exe File created C:\Windows\SysWOW64\akfededn.exe 1f9e4dc6ec4af15b7b9a14d393134050.exe File created C:\Windows\SysWOW64\qbhchacpsxkpl.exe 1f9e4dc6ec4af15b7b9a14d393134050.exe File opened for modification C:\Windows\SysWOW64\qbhchacpsxkpl.exe 1f9e4dc6ec4af15b7b9a14d393134050.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll yfaanalkxp.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe akfededn.exe File created C:\Windows\SysWOW64\yfaanalkxp.exe 1f9e4dc6ec4af15b7b9a14d393134050.exe File opened for modification C:\Windows\SysWOW64\akfededn.exe 1f9e4dc6ec4af15b7b9a14d393134050.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe akfededn.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe akfededn.exe -
Drops file in Program Files directory 21 IoCs
description ioc Process File opened for modification C:\Program Files\ConfirmRead.doc.exe akfededn.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe akfededn.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe akfededn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal akfededn.exe File created \??\c:\Program Files\ConfirmRead.doc.exe akfededn.exe File opened for modification C:\Program Files\ConfirmRead.nal akfededn.exe File opened for modification C:\Program Files\ConfirmRead.doc.exe akfededn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal akfededn.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe akfededn.exe File opened for modification \??\c:\Program Files\ConfirmRead.doc.exe akfededn.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe akfededn.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe akfededn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal akfededn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal akfededn.exe File opened for modification C:\Program Files\ConfirmRead.nal akfededn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe akfededn.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe akfededn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe akfededn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe akfededn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe akfededn.exe File opened for modification \??\c:\Program Files\ConfirmRead.doc.exe akfededn.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf 1f9e4dc6ec4af15b7b9a14d393134050.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created C:\Windows\~$mydoc.rtf WINWORD.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Modifies registry class 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32352C7E9C5783276A3276D170532CAE7C8665D9" 1f9e4dc6ec4af15b7b9a14d393134050.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FCAB1214793399853CABAD732EAD7C8" 1f9e4dc6ec4af15b7b9a14d393134050.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat yfaanalkxp.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh yfaanalkxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" yfaanalkxp.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg yfaanalkxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" yfaanalkxp.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000_Classes\Local Settings 1f9e4dc6ec4af15b7b9a14d393134050.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc yfaanalkxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" yfaanalkxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7F89FFFC482885129130D75F7D96BC94E63158306735623ED798" 1f9e4dc6ec4af15b7b9a14d393134050.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F468C4FF6E22D8D27FD0A78B7A9114" 1f9e4dc6ec4af15b7b9a14d393134050.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1848C67815E1DABEB9BE7CE9ECE434CB" 1f9e4dc6ec4af15b7b9a14d393134050.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs yfaanalkxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" yfaanalkxp.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 1f9e4dc6ec4af15b7b9a14d393134050.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABFFACCFE6BF2E784793B42869A3999B38E02F94366034BE2C842EC08A9" 1f9e4dc6ec4af15b7b9a14d393134050.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" yfaanalkxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" yfaanalkxp.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf yfaanalkxp.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2736 WINWORD.EXE 2736 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 392 akfededn.exe 392 akfededn.exe 392 akfededn.exe 392 akfededn.exe 392 akfededn.exe 392 akfededn.exe 392 akfededn.exe 392 akfededn.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 4416 akfededn.exe 4416 akfededn.exe 4416 akfededn.exe 4416 akfededn.exe 4416 akfededn.exe 4416 akfededn.exe 4416 akfededn.exe 4416 akfededn.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 392 akfededn.exe 392 akfededn.exe 392 akfededn.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 4416 akfededn.exe 4416 akfededn.exe 4416 akfededn.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 4444 yfaanalkxp.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 1736 javwycahqmnivlc.exe 392 akfededn.exe 392 akfededn.exe 392 akfededn.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 2128 qbhchacpsxkpl.exe 4416 akfededn.exe 4416 akfededn.exe 4416 akfededn.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3792 wrote to memory of 4444 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 96 PID 3792 wrote to memory of 4444 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 96 PID 3792 wrote to memory of 4444 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 96 PID 3792 wrote to memory of 1736 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 93 PID 3792 wrote to memory of 1736 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 93 PID 3792 wrote to memory of 1736 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 93 PID 3792 wrote to memory of 392 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 91 PID 3792 wrote to memory of 392 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 91 PID 3792 wrote to memory of 392 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 91 PID 3792 wrote to memory of 2128 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 92 PID 3792 wrote to memory of 2128 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 92 PID 3792 wrote to memory of 2128 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 92 PID 4444 wrote to memory of 4416 4444 yfaanalkxp.exe 94 PID 4444 wrote to memory of 4416 4444 yfaanalkxp.exe 94 PID 4444 wrote to memory of 4416 4444 yfaanalkxp.exe 94 PID 3792 wrote to memory of 2736 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 95 PID 3792 wrote to memory of 2736 3792 1f9e4dc6ec4af15b7b9a14d393134050.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\1f9e4dc6ec4af15b7b9a14d393134050.exe"C:\Users\Admin\AppData\Local\Temp\1f9e4dc6ec4af15b7b9a14d393134050.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Windows\SysWOW64\akfededn.exeakfededn.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:392
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C:\Windows\SysWOW64\qbhchacpsxkpl.exeqbhchacpsxkpl.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2128
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C:\Windows\SysWOW64\javwycahqmnivlc.exejavwycahqmnivlc.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1736
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2736
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C:\Windows\SysWOW64\yfaanalkxp.exeyfaanalkxp.exe2⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Enumerates connected drives
- Modifies WinLogon
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4444
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C:\Windows\SysWOW64\akfededn.exeC:\Windows\system32\akfededn.exe1⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4416
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
6Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD53c8f2e40fc1170e860f7704b76b2c97e
SHA12ea61796a3a23ac9d3bc7f5b945eb067ff870c46
SHA256e51a14b4f673de3d455960ddb01d10e467740342d6cd6e9e20bae0c2ed8ad06e
SHA5120d6c0a9573fd00e7d46bb07995d940b124fcc552f38f316dff96f4b73a026a421614711ee35015f347a77d2669cb8534ecf1347bf4c1c83acd88cecbfdc49639
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD546dc41aa972c1f5455090a6af059ff42
SHA1d9ebc8d8ad3581b2e0be0e1874ade1cf7c7a517f
SHA25656b4091f1259690e68f245118c2c27acfe9ec5c654fbcd1d86c6b0efc4d4c9b8
SHA5127bc4006ee5fd32aaa9923841ea280db2cdb9ec60f8516ed8a9c8a91ec6d4ed4510e00dc850044deaee02f7722c77d28417a9c9227842a345b6952cc04a595e0b
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Filesize
92KB
MD56662b185f19fbf697c56a25c92de7961
SHA10df0c0df0de3724258df2549c583e3c934aca726
SHA256c11edb9e97848e20319fba876d9382c7193f68323eff1f7ed805bb04303bdc86
SHA512c6e2cb83f68a63ca299dae843d2697d41dab8b565fb4005755b0d255b388779b6c1dad97375009c995f0a3d2e0acb4cc820090ca5dc24ee11e1a3de5b1a4921f
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Filesize
95KB
MD5325d35d16810bf2ca20f49e9369ceafc
SHA116a818972ea75b6656eba8b6ca090be9e0bc8f03
SHA2568798efdb1d409d30daf09e596ff0a6875f2f9b89e08c16e891206ddf0771a645
SHA512a0664efd0a950150ffa3b7f79d76038579f20835e4b99043db61586a475ca9f06f1907b7cbdc46e36feb556a8d4cbf473a7f8a5aa51872a41b997c8904284893
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Filesize
512KB
MD53f3bb566defa15b88d11226bec6726e6
SHA10ebe4e3ceec374bd36ab3a28abe397984654e04d
SHA256d67e7ea9e760d0f3e6888264799846f3821b67d7bb30d81c48b6bf7415a2db3b
SHA51270beaefb09c8e9958c40c75cb663ea551d70be660660e4bdbfe69713019afee7455955158b89c1f9b395752a98ff202f424ba1d90db00ca5686aacccd1c669f4